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U.S. Department of Health and Human Services

Recognized Consensus Standards

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Part B: Supplementary Information Sheet (SIS)
FR Recognition List Number 031 Date of Entry 08/06/2013 
FR Recognition Number 7-234
Standard
CLSI EP24-A2 (Replaces GP 10-A)
Assessment of the Diagnostic Accuracy of Laboratory Tests Using Receiver Operating Characteristic Curves; Approved Guideline - Second Edition
Scope/Abstract
This document provides a protocol for evaluating the accuracy of a test to discriminate between two subclasses of subjects when there is some clinically relevant reason to separate them. In addition to the use of receiver operating characteristic curves and the comparison of two curves, the document emphas the importance of defining the question, selecting the sample group, and determining the 'true' clinical state.
Extent of Recognition
Partial recognition. The following part(s) of the standard is (are) not recognized:
Section 6.1.2.2, 6.1.3, and 7.1.1 related to selection of the cut-off(s) in the studies for evaluation of clinical performance.
Relevant FDA Guidance and/or Supportive Publications*
Appropriate Use of Voluntary Consensus Standards in Premarket Submissions for Medical Devices - Guidance for Industry and Food and Drug Administration Staff, issued September 2018.
FDA Technical Contacts
 Marina V. Kondratovich
  FDA/OC/CDRH/OPEQ/OIDRH/
  301-796-6036
  marina.kondratovich@fda.hhs.gov
 Meijuan Li
  FDA/OMPT/CDRH/OSB/DBS/DSBII/
  301-796-6017
  meijuan.li@fda.hhs.gov
 Norberto Pantoja-Galicia
  FDA/OC/CDRH/OPEQ/OCEA/DCEAII/
  301-796-6015
  norberto.pantoja-galicia@fda.hhs.gov
Standards Development Organization
CLSI Clinical Laboratory Standards Institute https://clsi.org/
FDA Specialty Task Group (STG)
InVitro Diagnostics
*These are provided as examples and others may be applicable.
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